From owner-svn-src-all@FreeBSD.ORG  Thu Dec 13 01:44:59 2012
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
 by hub.freebsd.org (Postfix) with ESMTP id 8AD838DB;
 Thu, 13 Dec 2012 01:44:59 +0000 (UTC)
 (envelope-from grog@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 by mx1.freebsd.org (Postfix) with ESMTP id 6D5518FC08;
 Thu, 13 Dec 2012 01:44:59 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
 by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id qBD1ixZJ006878;
 Thu, 13 Dec 2012 01:44:59 GMT (envelope-from grog@svn.freebsd.org)
Received: (from grog@localhost)
 by svn.freebsd.org (8.14.5/8.14.5/Submit) id qBD1ixxP006877;
 Thu, 13 Dec 2012 01:44:59 GMT (envelope-from grog@svn.freebsd.org)
Message-Id: <201212130144.qBD1ixxP006877@svn.freebsd.org>
From: Greg Lehey <grog@FreeBSD.org>
Date: Thu, 13 Dec 2012 01:44:59 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r244166 - head/usr.bin/calendar
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 13 Dec 2012 01:44:59 -0000

Author: grog
Date: Thu Dec 13 01:44:58 2012
New Revision: 244166
URL: http://svnweb.freebsd.org/changeset/base/244166

Log:
  Reluctantly remove one of the most extraordinary numeric conversion
  routines I have ever seen and replace with something far more boring.

Modified:
  head/usr.bin/calendar/parsedata.c

Modified: head/usr.bin/calendar/parsedata.c
==============================================================================
--- head/usr.bin/calendar/parsedata.c	Thu Dec 13 01:39:49 2012	(r244165)
+++ head/usr.bin/calendar/parsedata.c	Thu Dec 13 01:44:58 2012	(r244166)
@@ -940,15 +940,13 @@ indextooffset(char *s)
 {
 	int i;
 	struct fixs *n;
+	char *es;
 
 	if (s[0] == '+' || s[0] == '-') {
-		char ss[9];
-		for (i = -100; i < 100; i++) {
-			sprintf(ss, "%s%d", (i > 0) ? "+" : "", i);
-			if (strcmp(ss, s) == 0)
-				return (i);
-		}
-		return (0);
+		i = strtod (s, &es);
+		if (*es != '\0')                      /* trailing junk */
+			errx (1, "Invalid specifier format: %s\n", s);
+		return (i);
 	}
 
 	for (i = 0; i < 6; i++) {